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            <td width="35%" class="headerValue"><a href="../../../index.html">top level</a> - <a href="index.html">usr/include/bits</a> - string3.h<span style="font-size: 80%;"> (source / <a href="string3.h.func.html">functions</a>)</span></td>
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            <td width="10%" class="headerCovTableHead">Hit</td>
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            <td width="15%" class="headerCovTableHead">Coverage</td>
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            <td class="headerItem">Test:</td>
            <td class="headerValue">self_test2.info</td>
            <td></td>
            <td class="headerItem">Lines:</td>
            <td class="headerCovTableEntry">5</td>
            <td class="headerCovTableEntry">7</td>
            <td class="headerCovTableEntryLo">71.4 %</td>
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            <td class="headerItem">Date:</td>
            <td class="headerValue">2011-07-03</td>
            <td></td>
            <td class="headerItem">Functions:</td>
            <td class="headerCovTableEntry">0</td>
            <td class="headerCovTableEntry">0</td>
            <td class="headerCovTableEntryHi">-</td>
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            <td></td>
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            <td class="headerItem">Branches:</td>
            <td class="headerCovTableEntry">8</td>
            <td class="headerCovTableEntry">32</td>
            <td class="headerCovTableEntryLo">25.0 %</td>
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<pre class="sourceHeading">           Branch data     Line data    Source code</pre>
<pre class="source">
<a name="1"><span class="lineNum">       1 </span>                :            : /* Copyright (C) 2004, 2005, 2007, 2009 Free Software Foundation, Inc.</a>
<span class="lineNum">       2 </span>                :            :    This file is part of the GNU C Library.
<span class="lineNum">       3 </span>                :            : 
<span class="lineNum">       4 </span>                :            :    The GNU C Library is free software; you can redistribute it and/or
<span class="lineNum">       5 </span>                :            :    modify it under the terms of the GNU Lesser General Public
<span class="lineNum">       6 </span>                :            :    License as published by the Free Software Foundation; either
<span class="lineNum">       7 </span>                :            :    version 2.1 of the License, or (at your option) any later version.
<span class="lineNum">       8 </span>                :            : 
<span class="lineNum">       9 </span>                :            :    The GNU C Library is distributed in the hope that it will be useful,
<span class="lineNum">      10 </span>                :            :    but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class="lineNum">      11 </span>                :            :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
<span class="lineNum">      12 </span>                :            :    Lesser General Public License for more details.
<span class="lineNum">      13 </span>                :            : 
<span class="lineNum">      14 </span>                :            :    You should have received a copy of the GNU Lesser General Public
<span class="lineNum">      15 </span>                :            :    License along with the GNU C Library; if not, write to the Free
<span class="lineNum">      16 </span>                :            :    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
<span class="lineNum">      17 </span>                :            :    02111-1307 USA.  */
<span class="lineNum">      18 </span>                :            : 
<span class="lineNum">      19 </span>                :            : #ifndef _STRING_H
<span class="lineNum">      20 </span>                :            : # error &quot;Never use &lt;bits/string3.h&gt; directly; include &lt;string.h&gt; instead.&quot;
<span class="lineNum">      21 </span>                :            : #endif
<span class="lineNum">      22 </span>                :            : 
<span class="lineNum">      23 </span>                :            : __warndecl (__warn_memset_zero_len,
<span class="lineNum">      24 </span>                :            :             &quot;memset used with constant zero length parameter; this could be due to transposed parameters&quot;);
<span class="lineNum">      25 </span>                :            : 
<span class="lineNum">      26 </span>                :            : #ifndef __cplusplus
<span class="lineNum">      27 </span>                :            : /* XXX This is temporarily.  We should not redefine any of the symbols
<span class="lineNum">      28 </span>                :            :    and instead integrate the error checking into the original
<span class="lineNum">      29 </span>                :            :    definitions.  */
<span class="lineNum">      30 </span>                :            : # undef memcpy
<span class="lineNum">      31 </span>                :            : # undef memmove
<span class="lineNum">      32 </span>                :            : # undef memset
<span class="lineNum">      33 </span>                :            : # undef strcat
<span class="lineNum">      34 </span>                :            : # undef strcpy
<span class="lineNum">      35 </span>                :            : # undef strncat
<span class="lineNum">      36 </span>                :            : # undef strncpy
<span class="lineNum">      37 </span>                :            : # ifdef __USE_GNU
<span class="lineNum">      38 </span>                :            : #  undef mempcpy
<span class="lineNum">      39 </span>                :            : #  undef stpcpy
<span class="lineNum">      40 </span>                :            : # endif
<span class="lineNum">      41 </span>                :            : # ifdef __USE_BSD
<span class="lineNum">      42 </span>                :            : #  undef bcopy
<span class="lineNum">      43 </span>                :            : #  undef bzero
<span class="lineNum">      44 </span>                :            : # endif
<span class="lineNum">      45 </span>                :            : #endif
<span class="lineNum">      46 </span>                :            : 
<span class="lineNum">      47 </span>                :            : 
<span class="lineNum">      48 </span>                :            : __extern_always_inline void *
<span class="lineNum">      49 </span>                :            : __NTH (memcpy (void *__restrict __dest, __const void *__restrict __src,
<span class="lineNum">      50 </span>                :            :                size_t __len))
<span class="lineNum">      51 </span>                :            : {
<span class="lineNum">      52 </span>                :<span class="lineCov">        330 :   return __builtin___memcpy_chk (__dest, __src, __len, __bos0 (__dest));</span>
<span class="lineNum">      53 </span>                :            : }
<span class="lineNum">      54 </span>                :            : 
<span class="lineNum">      55 </span>                :            : __extern_always_inline void *
<span class="lineNum">      56 </span>                :            : __NTH (memmove (void *__restrict __dest, __const void *__restrict __src,
<span class="lineNum">      57 </span>                :            :                 size_t __len))
<span class="lineNum">      58 </span>                :            : {
<span class="lineNum">      59 </span>                :<span class="lineCov">          1 :   return __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));</span>
<span class="lineNum">      60 </span>                :            : }
<span class="lineNum">      61 </span>                :            : 
<span class="lineNum">      62 </span>                :            : #ifdef __USE_GNU
<span class="lineNum">      63 </span>                :            : __extern_always_inline void *
<span class="lineNum">      64 </span>                :            : __NTH (mempcpy (void *__restrict __dest, __const void *__restrict __src,
<span class="lineNum">      65 </span>                :            :                 size_t __len))
<span class="lineNum">      66 </span>                :            : {
<span class="lineNum">      67 </span>                :            :   return __builtin___mempcpy_chk (__dest, __src, __len, __bos0 (__dest));
<span class="lineNum">      68 </span>                :            : }
<span class="lineNum">      69 </span>                :            : #endif
<span class="lineNum">      70 </span>                :            : 
<span class="lineNum">      71 </span>                :            : 
<span class="lineNum">      72 </span>                :            : /* The first two tests here help to catch a somewhat common problem
<span class="lineNum">      73 </span>                :            :    where the second and third parameter are transposed.  This is
<span class="lineNum">      74 </span>                :            :    especially problematic if the intended fill value is zero.  In this
<span class="lineNum">      75 </span>                :            :    case no work is done at all.  We detect these problems by referring
<span class="lineNum">      76 </span>                :            :    non-existing functions.  */
<span class="lineNum">      77 </span>                :            : __extern_always_inline void *
<span class="lineNum">      78 </span>                :            : __NTH (memset (void *__dest, int __ch, size_t __len))
<span class="lineNum">      79 </span>                :            : {
<span class="lineNum">      80 </span>[<span class="branchNoCov" title="Branch 1 was not taken"> - </span><span class="branchCov" title="Branch 2 was taken 49 times"> + </span>][<span class="branchNoExec" title="Branch 4 was not executed"> # </span><span class="branchNoExec" title="Branch 5 was not executed"> # </span>]:<span class="lineCov">       1053 :   if (__builtin_constant_p (__len) &amp;&amp; __len == 0</span>
<span class="lineNum">         </span>        [<span class="branchNoCov" title="Branch 1 was not taken"> - </span><span class="branchCov" title="Branch 2 was taken 178 times"> + </span>]
<span class="lineNum">         </span>  [<span class="branchNoExec" title="Branch 4 was not executed"> # </span><span class="branchNoExec" title="Branch 5 was not executed"> # </span><span class="branchNoCov" title="Branch 7 was not taken"> - </span><span class="branchCov" title="Branch 8 was taken 129 times"> + </span>]
<span class="lineNum">         </span>  [<span class="branchNoExec" title="Branch 10 was not executed"> # </span><span class="branchNoExec" title="Branch 11 was not executed"> # </span><span class="branchNoCov" title="Branch 13 was not taken"> - </span><span class="branchCov" title="Branch 14 was taken 129 times"> + </span>]
<span class="lineNum">         </span>[<span class="branchNoExec" title="Branch 16 was not executed"> # </span><span class="branchNoExec" title="Branch 17 was not executed"> # </span>][<span class="branchNoCov" title="Branch 7 was not taken"> - </span><span class="branchCov" title="Branch 8 was taken 49 times"> + </span>]
<span class="lineNum">         </span>[<span class="branchNoExec" title="Branch 10 was not executed"> # </span><span class="branchNoExec" title="Branch 11 was not executed"> # </span>][<span class="branchNoCov" title="Branch 13 was not taken"> - </span><span class="branchCov" title="Branch 14 was taken 15 times"> + </span>]
<span class="lineNum">         </span>[<span class="branchNoExec" title="Branch 16 was not executed"> # </span><span class="branchNoExec" title="Branch 17 was not executed"> # </span>][<span class="branchNoCov" title="Branch 19 was not taken"> - </span><span class="branchCov" title="Branch 20 was taken 252 times"> + </span>]
<span class="lineNum">         </span>  [<span class="branchNoExec" title="Branch 22 was not executed"> # </span><span class="branchNoExec" title="Branch 23 was not executed"> # </span><span class="branchNoCov" title="Branch 25 was not taken"> - </span><span class="branchCov" title="Branch 26 was taken 252 times"> + </span>]
<span class="lineNum">         </span>        [<span class="branchNoExec" title="Branch 28 was not executed"> # </span><span class="branchNoExec" title="Branch 29 was not executed"> # </span>]
<span class="lineNum">      81 </span>                :            :       &amp;&amp; (!__builtin_constant_p (__ch) || __ch != 0))
<span class="lineNum">      82 </span>                :            :     {
<span class="lineNum">      83 </span>                :<span class="lineNoCov">          0 :       __warn_memset_zero_len ();</span>
<span class="lineNum">      84 </span>                :<span class="lineNoCov">          0 :       return __dest;</span>
<span class="lineNum">      85 </span>                :            :     }
<span class="lineNum">      86 </span>                :<span class="lineCov">       1053 :   return __builtin___memset_chk (__dest, __ch, __len, __bos0 (__dest));</span>
<span class="lineNum">      87 </span>                :            : }
<span class="lineNum">      88 </span>                :            : 
<span class="lineNum">      89 </span>                :            : #ifdef __USE_BSD
<span class="lineNum">      90 </span>                :            : __extern_always_inline void
<span class="lineNum">      91 </span>                :            : __NTH (bcopy (__const void *__restrict __src, void *__restrict __dest,
<span class="lineNum">      92 </span>                :            :               size_t __len))
<span class="lineNum">      93 </span>                :            : {
<span class="lineNum">      94 </span>                :            :   (void) __builtin___memmove_chk (__dest, __src, __len, __bos0 (__dest));
<span class="lineNum">      95 </span>                :            : }
<span class="lineNum">      96 </span>                :            : 
<span class="lineNum">      97 </span>                :            : __extern_always_inline void
<span class="lineNum">      98 </span>                :            : __NTH (bzero (void *__dest, size_t __len))
<span class="lineNum">      99 </span>                :            : {
<span class="lineNum">     100 </span>                :            :   (void) __builtin___memset_chk (__dest, '\0', __len, __bos0 (__dest));
<span class="lineNum">     101 </span>                :            : }
<span class="lineNum">     102 </span>                :            : #endif
<span class="lineNum">     103 </span>                :            : 
<span class="lineNum">     104 </span>                :            : __extern_always_inline char *
<span class="lineNum">     105 </span>                :            : __NTH (strcpy (char *__restrict __dest, __const char *__restrict __src))
<span class="lineNum">     106 </span>                :            : {
<span class="lineNum">     107 </span>                :<span class="lineCov">          7 :   return __builtin___strcpy_chk (__dest, __src, __bos (__dest));</span>
<span class="lineNum">     108 </span>                :            : }
<span class="lineNum">     109 </span>                :            : 
<span class="lineNum">     110 </span>                :            : #ifdef __USE_GNU
<span class="lineNum">     111 </span>                :            : __extern_always_inline char *
<span class="lineNum">     112 </span>                :            : __NTH (stpcpy (char *__restrict __dest, __const char *__restrict __src))
<span class="lineNum">     113 </span>                :            : {
<span class="lineNum">     114 </span>                :            :   return __builtin___stpcpy_chk (__dest, __src, __bos (__dest));
<span class="lineNum">     115 </span>                :            : }
<span class="lineNum">     116 </span>                :            : #endif
<span class="lineNum">     117 </span>                :            : 
<span class="lineNum">     118 </span>                :            : 
<span class="lineNum">     119 </span>                :            : __extern_always_inline char *
<span class="lineNum">     120 </span>                :            : __NTH (strncpy (char *__restrict __dest, __const char *__restrict __src,
<span class="lineNum">     121 </span>                :            :                 size_t __len))
<span class="lineNum">     122 </span>                :            : {
<span class="lineNum">     123 </span>                :            :   return __builtin___strncpy_chk (__dest, __src, __len, __bos (__dest));
<span class="lineNum">     124 </span>                :            : }
<span class="lineNum">     125 </span>                :            : 
<span class="lineNum">     126 </span>                :            : // XXX We have no corresponding builtin yet.
<span class="lineNum">     127 </span>                :            : extern char *__stpncpy_chk (char *__dest, __const char *__src, size_t __n,
<span class="lineNum">     128 </span>                :            :                             size_t __destlen) __THROW;
<span class="lineNum">     129 </span>                :            : extern char *__REDIRECT_NTH (__stpncpy_alias, (char *__dest,
<span class="lineNum">     130 </span>                :            :                                                __const char *__src,
<span class="lineNum">     131 </span>                :            :                                                size_t __n), stpncpy);
<span class="lineNum">     132 </span>                :            : 
<span class="lineNum">     133 </span>                :            : __extern_always_inline char *
<span class="lineNum">     134 </span>                :            : __NTH (stpncpy (char *__dest, __const char *__src, size_t __n))
<span class="lineNum">     135 </span>                :            : {
<span class="lineNum">     136 </span>                :            :   if (__bos (__dest) != (size_t) -1
<span class="lineNum">     137 </span>                :            :       &amp;&amp; (!__builtin_constant_p (__n) || __n &lt;= __bos (__dest)))
<span class="lineNum">     138 </span>                :            :     return __stpncpy_chk (__dest, __src, __n, __bos (__dest));
<span class="lineNum">     139 </span>                :            :   return __stpncpy_alias (__dest, __src, __n);
<span class="lineNum">     140 </span>                :            : }
<span class="lineNum">     141 </span>                :            : 
<span class="lineNum">     142 </span>                :            : 
<span class="lineNum">     143 </span>                :            : __extern_always_inline char *
<span class="lineNum">     144 </span>                :            : __NTH (strcat (char *__restrict __dest, __const char *__restrict __src))
<span class="lineNum">     145 </span>                :            : {
<span class="lineNum">     146 </span>                :            :   return __builtin___strcat_chk (__dest, __src, __bos (__dest));
<span class="lineNum">     147 </span>                :            : }
<span class="lineNum">     148 </span>                :            : 
<span class="lineNum">     149 </span>                :            : 
<span class="lineNum">     150 </span>                :            : __extern_always_inline char *
<span class="lineNum">     151 </span>                :            : __NTH (strncat (char *__restrict __dest, __const char *__restrict __src,
<span class="lineNum">     152 </span>                :            :                 size_t __len))
<span class="lineNum">     153 </span>                :            : {
<span class="lineNum">     154 </span>                :            :   return __builtin___strncat_chk (__dest, __src, __len, __bos (__dest));
<span class="lineNum">     155 </span>                :            : }
</pre>
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